177 lines
6.7 KiB
Mathematica
177 lines
6.7 KiB
Mathematica
PRS8HD ;HISC/MGD-DECOMPOSITION, DETERMINE HOLIDAYS ;01/3/2007
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;;4.0;PAID;**4,33,72,88,94,98,113**;Sep 21, 1995;Build 3
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;;Per VHA Directive 2004-038, this routine should not be modified.
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;
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;This routine is used to determine legal holidays. One calls
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;^PRS8HD with nothing defined if one wants all holidays in the
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;next year. Tag EN can be called with PRS8D defined as a VA
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;FileManager format date from which to calculate holidays. See
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;later documentation in this routine regarding further processing
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;instructions.
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;
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K PRS8D
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;
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EN ;--- entry point
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; pass PRS8D as date you want in VA FileMan format
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; - where only year, i.e., 92 is passed, the first day is presumed
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; pass PRS8D(0) containing a holiday code if specific one wanted
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; if neither PRS8D or PRS8D(0) passed DT is assumed and all
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; holidays for next year are returned
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;
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N CT,D,DD,DDQ,DN,DX,NY,%Y,PRSDT1 ;new variables used
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K HD,HO,PRS8D(1) ;remove existing array if there
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I '($D(DT)#2) D DT^DICRW ;get DT if none
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S X=$G(PRS8D) I X']"" S X=DT ;use DT if no X
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K %DT D ^%DT S X=Y I Y'>0 S PRS8D(1)=-1 G END ;bad date
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I '+$E(X,4,5) S X=$E(X,1,3)_"01"_$S(+$E(X,6,7):$E(X,6,7),1:"01")
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S PRSDT1=X
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;
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; Build sorted list (by month) of recurring holidays in array H()
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; If specific holiday code passed just get it, else get all.
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; Note that holiday code "E" is not a recurring holiday so it is
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; handled in another section after the recurring holidays are done.
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S (CT,NY)=0,X1=$G(PRS8D(0)),X2="^K^P^M^I^L^C^V^T^X^N^"
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I X1]"",X2[("^"_X1_"^") S X1=$F(X2,X1)-1\2+1,J=$P($T(H+(X1+6)),";;",2),H($P(J,"^",2),$P(J,"^",1))=$P(J,"^",3,5)
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E I X1'="E" F I=1:1 S J=$P($T(H+(I+7)),";;",2) Q:J="" S H($P(J,"^",2),$P(J,"^",1))=$P(J,"^",3,5) ;get dates by month
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;
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; build output arrays for the recurring holidays
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PASS ;--- come back here for a second pass if necessary
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S DN=X,D(1)=+$E(X,1,3),D(2)=0 F S D(2)=$O(H(D(2))),D(3)="" Q:'D(2) F S D(3)=$O(H(D(2),D(3))) Q:D(3)="" D
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.S DD=H(D(2),D(3))
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.S D=D(1)+($S(D(2)<(+$E(DN,4,5)):1,1:0))_$E("00",0,2-$L(D(2)))_D(2)_$E(DN,6,7)
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.I '$P(DD,"^",2) D
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..S (DX,X)=$E(D,1,5)_$E("00",0,2-$L(+$P(DD,"^",1)))_+$P(DD,"^",1)
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..D DW^%DTC S Y=%Y,X=DX
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..Q ;I Y,Y'=6 Q
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..S X2=$S('Y:"",1:"-")_1,X1=X D C^%DTC
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.E D
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..S (DX,X)=$E(D,1,5)_"01"
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..D DW^%DTC S Y=%Y,X=DX
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..I Y'=+DD D
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...I +Y<+DD S X2=DD-Y
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...E S X2=7-(+Y)+DD
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...S X1=X D C^%DTC
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..I +$P(DD,"^",2)=1 S DX=X Q
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..S DD(1)=X,(DD(2),DD(3),DDQ)=0 F Q:DD(2)&(DDQ) D
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...S X2=7,X1=DD(1) D C^%DTC
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...S DD(2)=X,DDQ=1
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...I $E(DD(1),1,5)=$E(X,1,5) S DD(1)=X,DDQ=0
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...S DD(3)=DD(3)+1 I DD(3)=2,+$P(DD,"^",2)=3 S DDQ=1
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...I DD(3)=1,+$P(DD,"^",2)=4 S DDQ=1
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...I DD(3)=3,+$P(DD,"^",2)=5 S DDQ=1
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..S (DX,X)=DD(1)
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.D DW^%DTC S Y=%Y,X=DX
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.Q:X<DN
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.D SET
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.I +DD=+D(2)=+$E(DN,4,5),$P(DD,"^",3)="N" D
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..S NY=NY+1 Q:NY>1
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..S X=$E(DN,1,3)+1,(DX,X)=X_"0101"
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..D DW^%DTC S Y=%Y,X=DX
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..Q ;Q:Y'=6
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..S X2=-1,X1=X D C^%DTC S DX=X
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..D DW^%DTC S Y=%Y,X=DX
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..D SET
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.K H(D(2),D(3))
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I $O(H(0))>0 D
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.S X=+$E(DN,4,5)
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.S X=$S(X=12:1,1:(X+1))
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.S X1=$E(DN,1,3)+$S(X=1:1,1:0),X=X1_$E("00",0,2-$L(X))_X_"01"
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.D PASS
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;
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;new section to add applicable extra (non-recurring) holidays
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I $G(PRS8D(0))=""!($G(PRS8D(0))="E") D
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. N PRSDT2,PRSI,PRSX
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. S PRSDT2=$$FMADD^XLFDT(PRSDT1,364)
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. ;
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. ; loop thru the extra holiday list
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. F PRSI=1:1 S PRSX=$P($T(EHOL+PRSI),";;",2) Q:PRSX="" D
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. . Q:$P(PRSX,U)<PRSDT1 ; skip if before input date
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. . Q:$P(PRSX,U)>PRSDT2 ; skip if not within the next year
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. . ; need to add this extra holiday to list
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. . S HD($P(PRSX,U))=$P(PRSX,U,2,3)
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. . S HO("E",$P(PRSX,U))=""
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. . S CT=CT+1
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. ;
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. ; quit if site is not in the Washington DC area
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. Q:"^101^688^"'[(U_$E($$STA^XUAF4(+$$KSP^XUPARAM("INST")),1,3)_U)
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. ;
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. ; loop thru additional DC location extra holiday list
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. F PRSI=1:1 S PRSX=$P($T(EHOLDC+PRSI),";;",2) Q:PRSX="" D
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. . Q:$P(PRSX,U)<PRSDT1 ; skip if before input date
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. . Q:$P(PRSX,U)>PRSDT2 ; skip if not within the next year
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. . ; need to add this extra holiday to list
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. . S HD($P(PRSX,U))=$P(PRSX,U,2,3)
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. . S HO("E",$P(PRSX,U))=""
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. . S CT=CT+1
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;
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S PRS8D(1)=$S(CT:+CT,1:-1)
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;
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END ;--- That's all folks
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K %DT,H,I,J,X,X1,X2,Y Q
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;
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SET ;--- set nodes
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S HD(X)=D(3)_"^"_$P("SUN^MON^TUES^WEDNES^THURS^FRI^SATUR","^",Y+1)_"DAY",HO($P(DD,"^",3),X)="",CT=CT+1 Q
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;
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H ;--- Actual Holidays
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; PIECE1 PIECE2 PIECE3 PIECE4 PIECE5 PIECE6
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; actual month exact day 0=exact holiday how
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; holiday day-of-week 1=1st wk code deter-
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; 2=last wk mined
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; - pc3 and 4 are used in concert 3=3rd wk
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; 4=2nd wk,5=4th wk
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;
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;;M.L. King's Birthday^1^1^3^K^3rd Monday in January
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;;President's Day^2^1^3^P^3rd Monday in February
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;;Memorial Day^5^1^2^M^Last Monday in May
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;;Independence Day^7^4^0^I^July 4
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;;Labor Day^9^1^1^L^First Monday in September
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;;Columbus Day^10^1^4^C^Second Monday in October
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;;Veterans Day^11^11^0^V^November 11
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;;Thanksgiving Day^11^4^5^T^Fourth Thursday in November
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;;Christmas Day^12^25^0^X^December 25
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;;New Year's Day^1^1^0^N^January 1
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;
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;-Holiday Codes
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; - K = M.L. King P = President's Day M = Memorial Day
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; - I = Independence L = Labor Day C = Columbus Day
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; - V = Veterans Day T = Thanksgiving X = Christmas
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; - E = Extra Holiday (non-recurring) N = New Year's
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;
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;HD(HOLIDAY) is returned by routine equal to "literal^Dow"
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;HO("HOLIDAY CODE",HOLIDAY) is returned equal to null
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;PRS8D* is returned in value passed
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;PRS8D(1) is returned equal to # holidays found or -1 if none
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;
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;---------------------------------------------------------------------
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;New Section Added for Extra Non-Recurring Holidays (holiday code E)
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;
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; format is
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; FM date of the declared holiday^text^day of week^patch number
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;
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; The following list will need to be updated for years that have an
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; extra Christmas Holiday declared or and declared memorial day for
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; past presidents.
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;
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EHOL ;
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;;2940427^President Nixon Funeral^WEDNESDAY^PRS*3.1*2
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;;2971226^Extra Christmas Day^FRIDAY^PRS*4*33
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;;3011224^Extra Christmas Day^MONDAY^PRS*4*72
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;;3031226^Extra Christmas Day^FRIDAY^PRS*4*88
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;;3040611^President Reagan Funeral^FRIDAY^PRS*4*94
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;;3070102^President Ford Funeral^TUESDAY^PRS*4*113
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;
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;---------------------------------------------------------------------
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;New Section Added for Extra Non-Recurring Holidays (holiday code E)
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;that are location specifc to the DC area
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;
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; format is
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; FM date of the declared holiday^text^day of week^patch number
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;
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; The following list will need to be updated when additional specific
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; holidays are declared that only apply to the DC area
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;
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EHOLDC ;
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;;3050120^Presidential Inauguration Day^THURSDAY^PRS*4*98
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;
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;PRS8HD
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